Skip to content
Updated How AI-exposed are the skills employers are hiring for? See the data →

From the employer's careers site First seen 28 Oct 2026

Senior Full-Stack Software Engineer - JavaScript & Node (EU-US Working Hours)

Syneos Health senior full-time

The employer hasn't listed a salary.

Apply on Syneos Health

Description

We are looking for a Senior Full-Stack Software Engineer to collaborate with our development team to advance our company mission and contribute to the core product experience. This role will work on our client-facing technology suite which increases efficiency by connecting patients, sites, and sponsors throughout the clinical trial lifecycle.

Job Responsibilities

  • Gather technical project requirements and specifications from clients and internal stakeholders during the project development lifecycle.
  • Own all aspects of the application, including quality, performance testing, and production support.
  • Translate business rules and stakeholder requirements into project specifications that leverage internal and external systems.
  • Lead the design of data ingestion and transformation systems and processes.
  • Support the development team by developing technical and architectural plans, generating documentation, and assembling presentation materials.
  • Engage directly with technical stakeholders to communicate project updates throughout the production lifecycle.
  • Run all scrum and tech sessions.

Qualification Requirements

  • BA/BS Degree in Computer Science or related discipline or equivalent work experience.
  • Professional experience in a development role.
  • Personal projects that show an aptitude for engineering and product sense.
  • Ability to work in areas outside of their usual comfort zone and love to learn new technologies.
  • Experience starting projects from scratch as well as jumping into an existing architecture.
  • Desire to keep up-to-date on the latest industry techniques and trends.
  • Ability to multitask and work in a cross-functional team environment.
  • Strong experience with JavaScript & Node.js (preferred).
  • Full-stack disposition (professional experience on backend strongly preferred).
  • Strong understanding of Service-Oriented Architecture (SOA).
  • Proficient understanding of database architecture and performance.
  • Proficient understanding of asynchronous, object-oriented, and functional programming design patterns.
  • Experience working with AWS (EC2, ECS, Lambda, SQS/Kinesis).
  • Experience with other enterprise server-side languages a plus (e.g., Java, Python, Ruby).
  • Experience with React.js is a plus.
  • Experience developing and scaling REST APIs for various platforms.
  • Experience developing low-latency, high-availability applications.

Skills

Required

  • JavaScript
  • Node.js
  • Service-Oriented Architecture (SOA)
  • database architecture
  • asynchronous programming
  • object-oriented programming
  • functional programming
  • AWS
  • REST APIs

Nice to have

Apply on Syneos Health